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Fix Axisymmetric HLL #794

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Merged
sbryngelson merged 3 commits into from
Jan 28, 2025
Merged

Fix Axisymmetric HLL #794

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b321389
fix HLL axisym
ChrisZYJ Jan 26, 2025
3384c8f
add test
ChrisZYJ Jan 26, 2025
bc483c2
formatting
ChrisZYJ Jan 26, 2025
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25 changes: 25 additions & 0 deletions src/simulation/m_riemann_solvers.fpp
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Original file line number Diff line number Diff line change
Expand Up @@ -858,6 +858,31 @@ contains
flux_src_rs${XYZ}$_vf(j, k, l, i) = 0._wp
end do
end if

#:if (NORM_DIR == 2)
if (cyl_coord) then
!Substituting the advective flux into the inviscid geometrical source flux
!$acc loop seq
do i = 1, E_idx
flux_gsrc_rs${XYZ}$_vf(j, k, l, i) = flux_rs${XYZ}$_vf(j, k, l, i)
end do
! Recalculating the radial momentum geometric source flux
flux_gsrc_rs${XYZ}$_vf(j, k, l, contxe + dir_idx(1)) = &
(s_M*(rho_R*vel_R(dir_idx(1)) &
*vel_R(dir_idx(1))) &
- s_P*(rho_L*vel_L(dir_idx(1)) &
*vel_L(dir_idx(1))) &
+ s_M*s_P*(rho_L*vel_L(dir_idx(1)) &
- rho_R*vel_R(dir_idx(1)))) &
/(s_M - s_P)
! Geometrical source of the void fraction(s) is zero
!$acc loop seq
do i = advxb, advxe
flux_gsrc_rs${XYZ}$_vf(j, k, l, i) = 0._wp
end do
end if
#:endif

end do
end do
end do
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176 changes: 176 additions & 0 deletions tests/6FE484B5/golden-metadata.txt
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14 changes: 14 additions & 0 deletions tests/6FE484B5/golden.txt
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1 change: 1 addition & 0 deletions toolchain/mfc/test/cases.py
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Original file line number Diff line number Diff line change
Expand Up @@ -251,6 +251,7 @@ def alter_2d():

cases.append(define_case_d(stack, "model_eqns=2", {'model_eqns': 2}))
cases.append(define_case_d(stack, "model_eqns=3", {'model_eqns': 3}))
cases.append(define_case_d(stack, "HLL", {'riemann_solver': 1}))

stack.push("Viscous", {
'fluid_pp(1)%Re(1)' : 0.0001, 'fluid_pp(1)%Re(2)' : 0.0001,
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